Salam Academy
Sign inCreate account
Practise

Question bank

Original exam-style questions, mapped to your syllabus. Answers are checked for mathematical equivalence and every attempt updates your mastery.

Sign in to check answers. Your attempts build your mastery and error book.

12 questions

SA-AC-SH-0011 markL1 FoundationCalculatorVSEPR
The shape of methane, CH4\mathrm{CH_4}, is
Choose one option

Sign in or create a free account to check answers, get hints and track your progress.

Salam Academy Original Practice · Proposed mark scheme
SA-AC-SH-0021 markL1 FoundationCalculatorVSEPR
What is the H–N–H bond angle in ammonia, in degrees?

Sign in or create a free account to check answers, get hints and track your progress.

Salam Academy Original Practice · Proposed mark scheme
SA-AC-SH-0061 markL1 FoundationCalculatorPolarity
The most electronegative element is
Choose one option

Sign in or create a free account to check answers, get hints and track your progress.

Salam Academy Original Practice · Proposed mark scheme
SA-AC-SH-0121 markL1 FoundationCalculatorVSEPR
In VSEPR theory, electron pairs
Choose one option

Sign in or create a free account to check answers, get hints and track your progress.

Salam Academy Original Practice · Proposed mark scheme
SA-AC-SH-0031 markL2 StandardCalculatorVSEPR
What is the bond angle in BF3\mathrm{BF_3}, in degrees?

Sign in or create a free account to check answers, get hints and track your progress.

Salam Academy Original Practice · Proposed mark scheme
SA-AC-SH-0041 markL2 StandardCalculatorVSEPR
The shape of SF6\mathrm{SF_6} is
Choose one option

Sign in or create a free account to check answers, get hints and track your progress.

Salam Academy Original Practice · Proposed mark scheme
SA-AC-SH-0051 markL2 StandardCalculatorVSEPR
Water has a smaller bond angle than ammonia because
Choose one option

Sign in or create a free account to check answers, get hints and track your progress.

Salam Academy Original Practice · Proposed mark scheme
SA-AC-SH-0071 markL2 StandardCalculatorPolarity
Which molecule is polar?
Choose one option

Sign in or create a free account to check answers, get hints and track your progress.

Salam Academy Original Practice · Proposed mark scheme
SA-AC-SH-0081 markL2 StandardCalculatorVSEPR
The shape of CO2\mathrm{CO_2} is
Choose one option

Sign in or create a free account to check answers, get hints and track your progress.

Salam Academy Original Practice · Proposed mark scheme
SA-AC-SH-0091 markL2 StandardCalculatorPolarity
Electronegativity decreases down a group because
Choose one option

Sign in or create a free account to check answers, get hints and track your progress.

Salam Academy Original Practice · Proposed mark scheme
SA-AC-SH-0101 markL3 ExamCalculatorVSEPR
XeF4\mathrm{XeF_4} has 4 bonding pairs and 2 lone pairs on Xe. Its shape is
Choose one option

Sign in or create a free account to check answers, get hints and track your progress.

Salam Academy Original Practice · Proposed mark scheme
SA-AC-SH-0112 marksL3 ExamCalculatorVSEPR
The ion NH2−\mathrm{NH_2^-} has 2 bonding pairs and 2 lone pairs on N. Predict the H–N–H bond angle in degrees.

Sign in or create a free account to check answers, get hints and track your progress.

Salam Academy Original Practice · Proposed mark scheme